525374780 has 24 divisors (see below), whose sum is σ = 1260899808. Its totient is φ = 180128448.

The previous prime is 525374771. The next prime is 525374791. The reversal of 525374780 is 87473525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876199 + ... + 1876478.

It is an arithmetic number, because the mean of its divisors is an integer number (52537492).

Almost surely, 2^525374780 is an apocalyptic number.

It is an amenable number.

525374780 is an abundant number, since it is smaller than the sum of its proper divisors (735525028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525374780 is a wasteful number, since it uses less digits than its factorization.

525374780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752693 (or 3752691 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 525374780 is about 22921.0553858238. The cubic root of 525374780 is about 806.9062395068.

The spelling of 525374780 in words is "five hundred twenty-five million, three hundred seventy-four thousand, seven hundred eighty".